What powers holabarcelona.pl?

Affiliate programs

Booking.com

since May 2022

Analytics

Facebook Pixel

since Sep 2021

Google Analytics

since Sep 2021

CMS

WordPress

since Sep 2021

Databases

MySQL

since Sep 2021

Font scripts

Font Awesome

since Sep 2021

Google Font API

since Sep 2021

JavaScript libraries

jQuery v1.11.3

since Sep 2021

jQuery Migrate v1.2.1

since Sep 2021

Lightbox

since Sep 2021

prettyPhoto

since Sep 2021

Miscellaneous

RSS

since Dec 2022

Programming languages

PHP

since Sep 2021

Security

Really Simple SSL & Security

since Apr 2024

Tag managers

Google Tag Manager

since Sep 2021

UI frameworks

Bootstrap

since Sep 2021

Web servers

Apache HTTP Server v2.4

since Sep 2021

Widgets

Booking.com widget

since May 2022

WordPress plugins

Responsive Lightbox & Gallery v2.1.0

since May 2022

Yoast SEO v2.3.5

since May 2022